#!/usr/bin/env node

const http = require('http');
const html = `
  <!DOCTYPE html>
  <html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>登录页面</title>
  </head>
  <body>
    <form action="">
      <lable>用户名:</lable>
      <input type="text" name="username"/>
      <br>
      <lable>密码:</lable>
      <input type="password" name="password"/>
      <br>
      <lable>/</lable>
      <input type="button" name="login"/>
      <br>
    </form>
  </body>
  </html>`;

http.createServer((req,res)=>{
  //status code 
  //header txt/html
  if(req.url !=='/'){
    res.statusCode = 404;
    res.setHeader('Content-Type','text/html');
    res.end('<h1>Not Found!</h1>');
    return;
  }
  res.writeHead(200,{
    'Content-Type':'text/html',
    'Content-Length':Buffer.byteLength(html)
  });  

  res.end(html);
}).listen(8000);

